package com.wangzhixuan.commons.ueditor;

public class Encoder {

	public static String toUnicode(String input) {
		StringBuilder builder = new StringBuilder();
		char[] chars = input.toCharArray();
		for (char ch : chars) {
			if (ch < 256) {
				builder.append(ch);
			} else {
				builder.append("\\u" + Integer.toHexString(ch & 0xffff));
			}
		}
		return builder.toString();
	}

}